Records of the Geological Survey of India, Volume 113, Parts 1-3The Survey, 1983 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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... Shear Zone in Purulia and Bankura districts of West Bengal . Granitic rocks of the Chotanagpur Gneissic complex occur to the north of the shear zone . Based on the close similarity in geological set up between the Northern Shear Zone ...
... Shear Zone in Purulia and Bankura districts of West Bengal . Granitic rocks of the Chotanagpur Gneissic complex occur to the north of the shear zone . Based on the close similarity in geological set up between the Northern Shear Zone ...
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... Shear Zone . On the other hand , Sarkar and Saha ( 1962 ) opined that the rocks to the south of Singhbhum Shear Zone represent an older sequence than rocks to the north . These authors renamed the " Iron Ore Stage " of the north ( Dunn ...
... Shear Zone . On the other hand , Sarkar and Saha ( 1962 ) opined that the rocks to the south of Singhbhum Shear Zone represent an older sequence than rocks to the north . These authors renamed the " Iron Ore Stage " of the north ( Dunn ...
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... shear plane ( S , ) . There is a narrow sub - vertical E - W trending sheared and fragmented silicified rock ... shear zone , affecting Pre Cambrian metamorphites over a strike length of approximately 100km . This zone of dislocation was ...
... shear plane ( S , ) . There is a narrow sub - vertical E - W trending sheared and fragmented silicified rock ... shear zone , affecting Pre Cambrian metamorphites over a strike length of approximately 100km . This zone of dislocation was ...
Contents
OFF SHORE MINERAL EXPLORATION AND MARINE GEOLOGY DIVISION | 63 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 75 |
VI EASTERN REGION 165 | 165 |
Copyright | |
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amphibolite analysis Andhra Pradesh anomaly zones apatite Asstt bands basin belt Bihar biotite block boreholes Calcutta carried chlorite clay Coalfield coarse collected core covered Deccan basalts Deccan Trap deposits depth dips Director DISTRICT Division dolomite drilling Dubrajpur exposed fault folds foliation Formation fossils geochemical Geol geological mapping Geological Survey Geologist Geologist Jr geotechnical Ghosh gneiss Gondwana grade granite gneiss grey Group Gupta indicated laboratory laterite limestone lineament lineation located logging Madhya Pradesh magnetic magnetite mapped an area metamorphism metres migmatites million tonnes mineralisation minerals nala occur Orissa pegmatite phyllite Plate Project pyrite quartz quartz veins quartzite Rajasthan Region river rock types S/Shri samples sandstone scale schist schistosity sector sequence shale shear zone Shri Singh Singhbhum sq km Srivastava strike length structural studies sulphide surface Survey of India thickness tion toposheet traverses trending upto volcanics